Associate value with key on metricId's description.
Synopsis
Declared in <balm_metricregistry.h>
void
setUserData(
MetricId const& metricId,
MetricDescription::UserDataKey key,
void const* value);Description
Associate the specified value with the specified key in the description of the specified metricId. The behavior is undefined unless key was previously returned from createUserDataKey. Note that this method allows clients of balm to associate (opaque) application‐specific information with a metric.
Parameters
Name |
Description |
metricId |
metric whose user data is set |
key |
user‐data key previously obtained from |
value |
opaque user‐data value to associate |
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